HUH
| Acronym | Definition |
|---|---|
| HUH | Harvard University Herbaria |
| HUH | Howard University Hospital |
| HUH | Hahnemann University Hospital (Philadelphia, PA) |
| HUH | Height under Hook (crane measurement) |
| HUH | Hokkaido University Hospital (Japan) |
| HUH | Harper University Hospital (Detroit, MI) |
| HUH | Hrvatska Udruga Hotelijera (Croatian: Croatian Association of Hoteliers; Croatia) |
| HUH | Helix-U-Turn-Helix |